ch3solutions

# ch3solutions - (Answer 6.0 kg/s CSUS ENGR132 ZHOU u(y)=ay...

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CSUS ENGR132 ZHOU HOMEWORK #3 SOLUTION 1. The hypothetical velocity distribution in a circular duct is ݒሺݎሻ ܸҿ = 1- ݎ ܴ , where r is the radial location in the duct, R is the duct radius, and V ҿ is the velocity on the axis. Find the ratio of mean velocity to center line velocity V 0 . (Answer:1/3)

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CSUS ENGR132 ZHOU 2. Air enters this square duct at section 1 with the velocity distribution as shown as v(y)=V 0 (1- y/H), where, H=0.5m, V 0 =10m/s. The square width into paper is 1m. Find mass flow rate.

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Unformatted text preview: (Answer: 6.0 kg/s) CSUS ENGR132 ZHOU u(y)=ay 1/3 , a=1 m 2/3 /s 3. The rectangular channel shown is 1.5m wide with velocity distribution as shown. What is the discharge in the channel? (Answer: 0.93 m 3 /s) CSUS ENGR132 ZHOU 4. What is the velocity of water flow in circular duct leg B of the tee connection shown in figure? (Answer: 5.00m/s) CSUS ENGR132 ZHOU 5. Is the tank shown filling or emptying? (Answer: emptying)?...
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## This note was uploaded on 05/22/2011 for the course ME 132 taught by Professor Dongmeizhou during the Spring '11 term at CSU Sacramento.

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ch3solutions - (Answer 6.0 kg/s CSUS ENGR132 ZHOU u(y)=ay...

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